Current weather conditions and 15 day weather forecast for Mount Vernon, Virginia, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 20 December 2025 Saturday 4.2 ° C / 39.6°F ![]() Clear |
Feels Like : 0.1 ° C / 32.2°F Humidity : % 42 Pressure : 1012 mb Wind Speed : 19.4 kmph / 12.1 miles from WNW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Moderate rain |
0.5 ° C (32.9°F) |
15.2 ° C (59.4°F) |
10 ° C (50°F) |
% 70 | 89% | 0.2 | Sunrise:07:22 AM Sunset: 04:49 PM |
Moonrise:07:20 AM Moonset: 04:13 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-2.4 ° C (27.7°F) |
5.4 ° C (41.7°F) |
2.1 ° C (35.7°F) |
% 59 | 0% | 0.4 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:08:12 AM Moonset: 05:08 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-0.7 ° C (30.7°F) |
10.4 ° C (50.7°F) |
4.2 ° C (39.6°F) |
% 58 | 0% | 0.3 | Sunrise:07:23 AM Sunset: 04:50 PM |
Moonrise:08:57 AM Moonset: 06:09 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-5.3 ° C (22.5°F) |
3.7 ° C (38.7°F) |
-0.9 ° C (30.3°F) |
% 60 | 0% | 0.4 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:09:35 AM Moonset: 07:14 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
0.8 ° C (33.4°F) |
8.4 ° C (47°F) |
4.5 ° C (40.1°F) |
% 77 | 87% | 0.2 | Sunrise:07:24 AM Sunset: 04:51 PM |
Moonrise:10:07 AM Moonset: 08:19 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
4.2 ° C (39.6°F) |
8.3 ° C (46.9°F) |
6.2 ° C (43.2°F) |
% 79 | 0% | 0 | Sunrise:07:25 AM Sunset: 04:52 PM |
Moonrise:10:34 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
3.4 ° C (38.1°F) |
6.2 ° C (43.1°F) |
4.8 ° C (40.7°F) |
% 89 | 84% | 1 | Sunrise:07:25 AM Sunset: 04:52 PM |
Moonrise:10:59 AM Moonset: 10:30 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Fog |
5.4 ° C (41.6°F) |
17 ° C (62.6°F) |
11.5 ° C (52.7°F) |
% 91 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:53 PM |
Moonrise:11:22 AM Moonset: 11:36 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
7.1 ° C (44.7°F) |
14 ° C (57.2°F) |
11.3 ° C (52.4°F) |
% 75 | 0% | 4 | Sunrise:07:26 AM Sunset: 04:53 PM |
Moonrise:11:46 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Overcast |
2.9 ° C (37.2°F) |
4.8 ° C (40.6°F) |
4.1 ° C (39.3°F) |
% 45 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:54 PM |
Moonrise:12:11 PM Moonset: 12:44 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
2.9 ° C (37.3°F) |
5.8 ° C (42.4°F) |
3.9 ° C (39.1°F) |
% 63 | 81% | 1 | Sunrise:07:26 AM Sunset: 04:55 PM |
Moonrise:12:39 PM Moonset: 01:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Moderate rain |
3.4 ° C (38°F) |
5.1 ° C (41.3°F) |
4.6 ° C (40.2°F) |
% 97 | 85% | 1 | Sunrise:07:27 AM Sunset: 04:56 PM |
Moonrise:01:14 PM Moonset: 03:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
4.9 ° C (40.9°F) |
12.3 ° C (54.1°F) |
8.2 ° C (46.8°F) |
% 98 | 84% | 2 | Sunrise:07:27 AM Sunset: 04:56 PM |
Moonrise:01:58 PM Moonset: 04:30 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
5.1 ° C (41.2°F) |
9 ° C (48.2°F) |
7.1 ° C (44.7°F) |
% 71 | 0% | 3 | Sunrise:07:27 AM Sunset: 04:57 PM |
Moonrise:02:53 PM Moonset: 05:47 AM Moon Phase ( Waxing Gibbous ) |
|